/*
 * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */
package com.sun.hotspot.igv.filter;

import com.sun.hotspot.igv.data.Properties;
import com.sun.hotspot.igv.graph.Diagram;
import com.sun.hotspot.igv.graph.Figure;
import com.sun.hotspot.igv.graph.Selector;
import java.util.ArrayList;
import java.util.List;

public class WarningFilter extends AbstractFilter {

    private final List<WarningRule> rules;
    private final String name;
    private final String warning;

    public WarningFilter(String name, String warning) {
        this.name = name;
        this.warning = warning;
        rules = new ArrayList<>();
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public void apply(Diagram diagram) {
        Properties.PropertySelector<Figure> selector = new Properties.PropertySelector<>(diagram.getFigures());
        for (WarningRule rule : rules) {
            if (rule.getSelector() != null) {
                List<Figure> figures = rule.getSelector().selected(diagram);
                for (Figure f : figures) {
                    f.setWarning(warning);
                }
            }
        }
    }

    public void addRule(WarningRule r) {
        rules.add(r);
    }

    public static class WarningRule {

        private Selector selector;

        public WarningRule(Selector selector) {
            this.selector = selector;
        }

        public Selector getSelector() {
            return selector;
        }
    }
}
